2013273835675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{553253}}^1$

素因数の和:553492

約数の個数: 48

約数和(自身を含む): 2700233602560

約数和(自身を除く): 686959766885

約数列:

[1, 5, 19, 25, 47, 95, 163, 235, 475, 815, 893, 1175, 3097, 4075, 4465, 7661, 15485, 22325, 38305, 77425, 145559, 191525, 553253, 727795, 2766265, 3638975, 10511807, 13831325, 26002891, 52559035, 90180239, 130014455, 262795175, 450901195, 494054929, 650072275, 1713424541, 2254505975, 2470274645, 4238471233, 8567122705, 12351373225, 21192356165, 42835613525, 80530953427, 105961780825, 402654767135, 2013273835675]

約数ペア:

[(1, 2013273835675), (5, 402654767135), (19, 105961780825), (25, 80530953427), (47, 42835613525), (95, 21192356165), (163, 12351373225), (235, 8567122705), (475, 4238471233), (815, 2470274645), (893, 2254505975), (1175, 1713424541), (3097, 650072275), (4075, 494054929), (4465, 450901195), (7661, 262795175), (15485, 130014455), (22325, 90180239), (38305, 52559035), (77425, 26002891), (145559, 13831325), (191525, 10511807), (553253, 3638975), (727795, 2766265)]